Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
California faces spring storms with rain and snow. Get the forecast. Chevron right
Artemis II updates: Astronauts make historic moon flyby. Click here to follow along. Chevron right

Westmont, CA

73°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Westmont

California

73°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Westmont, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, April 9

Day

4/9
77°Hi
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Areas of low clouds, then some sun and pleasant

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindSW 9 mph

Wind Gusts20 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover61%

Morning

Afternoon

Night

4/9
60°Lo
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy

WindSSW 6 mph

Wind Gusts12 mph

Probability of Precipitation6%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover76%

Evening

Overnight

Sun & Moon

12 hrs 50 mins
Rise 6:30 AM
Set 7:20 PM
Last Quarter
Rise 1:52 AM
Set 11:29 AM

Temperature History

4/9
High
Low
Forecast
77°
60°
Average
68°
54°
Last Year
75°
57°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to threaten central US daily; building risk in mid-April

10 minutes ago
Live Blog

Artemis II: Astronauts begin journey back to Earth after lunar flyby

LATEST ENTRY

How to wake up like an astronaut with music from Artemis II

3 hours ago

Weather Forecasts

Southeast warmth to build as Northeast has more temperature turmoil

51 minutes ago

Weather Forecasts

Slow-moving rainstorm to douse Florida drought, wildfire risk

1 hour ago

Weather Forecasts

Late-week storm to bring rain, mountain snow to California, Southwest

1 hour ago

 More Stories

Featured Stories

Sports

Tropicana Field reopens after Hurricane Milton as Rays secure home win

23 hours ago

Recreation

Hikers rescued after believing a mountain lion stalked their campsite

5 hours ago

Weather News

California records second-ever snowless April 1 at key location

1 day ago

Weather News

Father dies saving children in Florida rip current as rescues surge st...

1 day ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

1 hour ago
World North America United States California Westmont

Weather Near Westmont:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...